Jarek Nabrzyski

Cost Optimization of Execution of Multi-Level Deadline-Constrained Scientific Workflows on Clouds

This paper introduces a cost optimization model for scientific workflows on IaaS clouds such as Amazon EC2 or RackSpace.

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Cost Minimization for Computational Applications on Hybrid Cloud Infrastructures

We address the problem of task planning on multiple clouds formulated as a mixed integer nonlinear programming problem (MINLP).

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Hosted Science: Managing Computational Workflows in the Cloud

Scientists today are exploring the use of new tools and computing platforms to do their science.

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Cost- and Deadline-Constrained Provisioning for Scientific Workflow Ensembles in IaaS Clouds

Large-scale applications expressed as scientific workflows are often grouped into ensembles of inter-related workflows.

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